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参数资料
| 型号： | AD8045ACPZ-R2 |
| 厂商： | ANALOG DEVICES INC |
| 元件分类： | 运动控制电子 |
| 英文描述： | 3 nV/Hz Ultralow Distortion, High Speed Op Amp |
| 中文描述： | OP-AMP, 1000 uV OFFSET-MAX, DSO8 |
| 封装： | 3 X 3 MM, LEAD FREE, CSP-8 |
| 文件页数： | 4/24页 |
| 文件大小： | 474K |
| 代理商： | AD8045ACPZ-R2 |
AD8045
SPECIFICATIONS WITH +5 V SUPPLY
T
A
= 25°C, G = +1, R
S
= 100 , R
L
= 1 k to midsupply, unless otherwise noted. Exposed paddle must be floating or connected to V
S
.
Table 2.
Parameter
Conditions
DYNAMIC PERFORMANCE
–3 dB Bandwidth
G = +1, V
OUT
= 0.2 V p-p
G = +1, V
OUT
= 2 V p-p
G = +2, V
OUT
= 0.2 V p-p
Bandwidth for 0.1 dB Flatness
G = +2, V
OUT
= 2 V p-p, R
L
= 150
Slew Rate
G = +1, V
OUT
= 2 V step
Settling Time to 0.1%
G = +2, V
OUT
= 2 V step
NOISE/HARMONIC PERFORMANCE
Harmonic Distortion (dBc) HD2/HD3
f
C
= 5 MHz, V
OUT
= 2 V p-p
LFCSP
SOIC
f
C
= 20 MHz, V
OUT
= 2 V p-p
LFCSP
SOIC
f
C
= 70 MHz, V
OUT
= 2 V p-p
LFCSP
SOIC
Input Voltage Noise
f = 100 kHz
Input Current Noise
f = 100 kHz
Differential Gain Error
NTSC, G = +2, R
L
= 150
Differential Phase Error
NTSC, G = +2, R
L
= 150
DC PERFORMANCE
Input Offset Voltage
Input Offset Voltage Drift
See Figure 54
Input Bias Current
Input Bias Current Drift
Input Bias Offset Current
Open-Loop Gain
V
OUT
= 2 V to 3 V
INPUT CHARACTERISTICS
Input Resistance
Common-mode/differential
Input Capacitance
Common-mode
Input Common-Mode Voltage Range
Common-Mode Rejection
V
CM
= 2 V to 3 V
OUTPUT CHARACTERISTICS
Output Overdrive Recovery Time
V
IN
= 0.5 V to +3 V, G = +2
Output Voltage Swing
R
L
= 1 k
R
L
= 100
Output Current
Short-Circuit Current
Sinking/sourcing
Capacitive Load Drive
30% overshoot, G = +2
POWER SUPPLY
Operating Range
Quiescent Current
Positive Power Supply Rejection
+V
S
= +5 V to +6 V, V
S
= 0 V
Negative Power Supply Rejection
+V
S
= +5 V, V
S
= 0 V to 1 V
Rev. A | Page 4 of 24
Min
160
320
480
61
78
2.2 to 3.7
2.5 to 3.5
3.3
65
70
Typ
900
200
395
60
1060
10
89/83
92/83
81/70
83/70
57/46
57/46
3
3
0.01
0.01
0.5
7
2
7
0.2
63
3/0.9
1.3
1.2 to 3.8
94
10
1.1 to 4.0
1.2 to 3.8
55
70/140
15
5
15
67
73
Max
1.4
6.6
1.3
12
18
Unit
MHz
MHz
MHz
MHz
V/μs
ns
dBc
dBc
dBc
dBc
dBc
dBc
nV/√Hz
pA/√Hz
%
Degrees
mV
μV/°C
μA
nA/°C
μA
dB
M
pF
V
dB
ns
V
V
mA
mA
pF
V
mA
dB
dB
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